condition mean min max 4 h after light 750.4330325000001 535.30101 965.565055 8 h after light 497.44577300000003 432.001288 562.890258 12 h after light 449.66902100000004 390.152953 509.185089 4 h after dark 828.330495 402.890472 1253.770518 8 h after dark 1185.5126255 1113.390695 1257.634556 12 h after dark 1488.58214 1488.58214 1488.58214